summaryrefslogtreecommitdiffstatshomepage
path: root/3rdparty/SDL2/src/video/x11/SDL_x11shape.c
diff options
context:
space:
mode:
Diffstat (limited to '3rdparty/SDL2/src/video/x11/SDL_x11shape.c')
-rw-r--r--3rdparty/SDL2/src/video/x11/SDL_x11shape.c121
1 files changed, 0 insertions, 121 deletions
diff --git a/3rdparty/SDL2/src/video/x11/SDL_x11shape.c b/3rdparty/SDL2/src/video/x11/SDL_x11shape.c
deleted file mode 100644
index 4f78ae89973..00000000000
--- a/3rdparty/SDL2/src/video/x11/SDL_x11shape.c
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- Simple DirectMedia Layer
- Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
-
- This software is provided 'as-is', without any express or implied
- warranty. In no event will the authors be held liable for any damages
- arising from the use of this software.
-
- Permission is granted to anyone to use this software for any purpose,
- including commercial applications, and to alter it and redistribute it
- freely, subject to the following restrictions:
-
- 1. The origin of this software must not be misrepresented; you must not
- claim that you wrote the original software. If you use this software
- in a product, an acknowledgment in the product documentation would be
- appreciated but is not required.
- 2. Altered source versions must be plainly marked as such, and must not be
- misrepresented as being the original software.
- 3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-#if SDL_VIDEO_DRIVER_X11
-
-#include "SDL_assert.h"
-#include "SDL_x11video.h"
-#include "SDL_x11shape.h"
-#include "SDL_x11window.h"
-#include "../SDL_shape_internals.h"
-
-SDL_Window*
-X11_CreateShapedWindow(const char *title,unsigned int x,unsigned int y,unsigned int w,unsigned int h,Uint32 flags) {
- return SDL_CreateWindow(title,x,y,w,h,flags);
-}
-
-SDL_WindowShaper*
-X11_CreateShaper(SDL_Window* window) {
- SDL_WindowShaper* result = NULL;
- SDL_ShapeData* data = NULL;
- int resized_properly;
-
-#if SDL_VIDEO_DRIVER_X11_XSHAPE
- if (SDL_X11_HAVE_XSHAPE) { /* Make sure X server supports it. */
- result = malloc(sizeof(SDL_WindowShaper));
- result->window = window;
- result->mode.mode = ShapeModeDefault;
- result->mode.parameters.binarizationCutoff = 1;
- result->userx = result->usery = 0;
- data = SDL_malloc(sizeof(SDL_ShapeData));
- result->driverdata = data;
- data->bitmapsize = 0;
- data->bitmap = NULL;
- window->shaper = result;
- resized_properly = X11_ResizeWindowShape(window);
- SDL_assert(resized_properly == 0);
- }
-#endif
-
- return result;
-}
-
-int
-X11_ResizeWindowShape(SDL_Window* window) {
- SDL_ShapeData* data = window->shaper->driverdata;
- unsigned int bitmapsize = window->w / 8;
- SDL_assert(data != NULL);
-
- if(window->w % 8 > 0)
- bitmapsize += 1;
- bitmapsize *= window->h;
- if(data->bitmapsize != bitmapsize || data->bitmap == NULL) {
- data->bitmapsize = bitmapsize;
- if(data->bitmap != NULL)
- free(data->bitmap);
- data->bitmap = malloc(data->bitmapsize);
- if(data->bitmap == NULL) {
- return SDL_SetError("Could not allocate memory for shaped-window bitmap.");
- }
- }
- memset(data->bitmap,0,data->bitmapsize);
-
- window->shaper->userx = window->x;
- window->shaper->usery = window->y;
- SDL_SetWindowPosition(window,-1000,-1000);
-
- return 0;
-}
-
-int
-X11_SetWindowShape(SDL_WindowShaper *shaper,SDL_Surface *shape,SDL_WindowShapeMode *shape_mode) {
- SDL_ShapeData *data = NULL;
- SDL_WindowData *windowdata = NULL;
- Pixmap shapemask;
-
- if(shaper == NULL || shape == NULL || shaper->driverdata == NULL)
- return -1;
-
-#if SDL_VIDEO_DRIVER_X11_XSHAPE
- if(shape->format->Amask == 0 && SDL_SHAPEMODEALPHA(shape_mode->mode))
- return -2;
- if(shape->w != shaper->window->w || shape->h != shaper->window->h)
- return -3;
- data = shaper->driverdata;
-
- /* Assume that shaper->alphacutoff already has a value, because SDL_SetWindowShape() should have given it one. */
- SDL_CalculateShapeBitmap(shaper->mode,shape,data->bitmap,8);
-
- windowdata = (SDL_WindowData*)(shaper->window->driverdata);
- shapemask = X11_XCreateBitmapFromData(windowdata->videodata->display,windowdata->xwindow,data->bitmap,shaper->window->w,shaper->window->h);
-
- X11_XShapeCombineMask(windowdata->videodata->display,windowdata->xwindow, ShapeBounding, 0, 0,shapemask, ShapeSet);
- X11_XSync(windowdata->videodata->display,False);
-
- X11_XFreePixmap(windowdata->videodata->display,shapemask);
-#endif
-
- return 0;
-}
-
-#endif /* SDL_VIDEO_DRIVER_X11 */
-